OF-SPAIN - Chris Gayle is considering stepping down as West Indies captain after just 15 matches in charge because he is frustrated with selection policies, a Trinidad newspaper reported. The Trinidad and Tobago Express quoted West Indies Cricket Board chief executive Donald Peters as saying: “I am aware he is considering not making himself available for the captaincy.” Peters said, however, that the board has not received any official notification from the left-handed Jamaican opener. A quiet and brooding presence on the field, Gayle has previously said he was surprised at selectors' decision to play untried youngsters against Australia. Lanka includes Prasad Sri Lanka have called up uncapped paceman Dammika Prasad as an additional bowling option for the second Test against India in Galle starting on Thursday. The 25-year-old played three one-day internationals in 2006 before suffering a series of injuries but has since impressed with the A team and recently against the Indians, claiming 4-58 in a warm